(3Ydi Ci hLg fOHQ QhSjG(B? (3fXQGJ hSY GLJgGOi (B/ s - (3GdcSfOQ ShdLfJjfs ([S.N] : (3OGQ GdLOjO , s, 1991)
Keywords: (3GdGJMGO GdShajJis; (3GdTjhYjIs